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package io.sphere.sdk.customobjects.commands;

import io.sphere.sdk.client.HttpRequestIntent;
import io.sphere.sdk.commands.CreateCommand;
import io.sphere.sdk.customobjects.CustomObject;
import io.sphere.sdk.client.SphereRequestBase;
import io.sphere.sdk.http.HttpMethod;
import io.sphere.sdk.http.HttpResponse;

/**
 Command for creating or updating a custom object using a custom JSON mapper.

 Example using Google GSON (multiple code snippets):

 The execution of the command:
 {@include.example io.sphere.sdk.customobjects.commands.CustomObjectCustomJsonMappingUpsertCommandTest#execution()}

 The command class:
 {@include.example io.sphere.sdk.customobjects.demo.GsonFooCustomObjectUpsertCommand}

 The draft containing container, key and value:
 {@include.example io.sphere.sdk.customobjects.demo.GsonFooCustomObjectDraft}

 The resulting custom object class:
 {@include.example io.sphere.sdk.customobjects.demo.GsonFooCustomObject}

 The class of the value:
 {@include.example io.sphere.sdk.customobjects.demo.GsonFoo}


 @param  The type of the value of this custom object.
 @see CustomObject
 */
public abstract class CustomObjectCustomJsonMappingUpsertCommand extends SphereRequestBase implements CreateCommand> {

    @Override
    public abstract CustomObject deserialize(final HttpResponse httpResponse);

    @Override
    public final HttpRequestIntent httpRequestIntent() {
        return HttpRequestIntent.of(HttpMethod.POST, "/custom-objects", bodyAsJsonString());
    }

    /**
     * Produces JSON to create or update a custom object.
     * It must have the fields of a {@link io.sphere.sdk.customobjects.CustomObject}:
     *
     * Example:
     *
     * {@code
       {
            "container": "myNamespace",
            "key": "myKey",
            "value": {
                "baz": 3,
                "bar": "a String"
            }
        }
     * }
     *
     * @return JSON as String
     */
    protected abstract String bodyAsJsonString();
}